diff options
Diffstat (limited to 'net/ipv6/exthdrs.c')
| -rw-r--r-- | net/ipv6/exthdrs.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 457de0745a33..a23eb8734e15 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -306,7 +306,7 @@ static int ipv6_destopt_rcv(struct sk_buff *skb) if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) || !pskb_may_pull(skb, (skb_transport_offset(skb) + ((skb_transport_header(skb)[1] + 1) << 3)))) { - __IP6_INC_STATS(dev_net(dst->dev), idev, + __IP6_INC_STATS(dev_net(dst_dev(dst)), idev, IPSTATS_MIB_INHDRERRORS); fail_and_free: kfree_skb(skb); @@ -460,7 +460,7 @@ looped_back: return -1; } - if (skb_dst(skb)->dev->flags & IFF_LOOPBACK) { + if (skb_dst_dev(skb)->flags & IFF_LOOPBACK) { if (ipv6_hdr(skb)->hop_limit <= 1) { __IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS); icmpv6_send(skb, ICMPV6_TIME_EXCEED, @@ -494,10 +494,8 @@ static int ipv6_rpl_srh_rcv(struct sk_buff *skb) idev = __in6_dev_get(skb->dev); - accept_rpl_seg = net->ipv6.devconf_all->rpl_seg_enabled; - if (accept_rpl_seg > idev->cnf.rpl_seg_enabled) - accept_rpl_seg = idev->cnf.rpl_seg_enabled; - + accept_rpl_seg = min(READ_ONCE(net->ipv6.devconf_all->rpl_seg_enabled), + READ_ONCE(idev->cnf.rpl_seg_enabled)); if (!accept_rpl_seg) { kfree_skb(skb); return -1; @@ -621,7 +619,7 @@ looped_back: return -1; } - if (skb_dst(skb)->dev->flags & IFF_LOOPBACK) { + if (skb_dst_dev(skb)->flags & IFF_LOOPBACK) { if (ipv6_hdr(skb)->hop_limit <= 1) { __IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS); icmpv6_send(skb, ICMPV6_TIME_EXCEED, @@ -783,7 +781,7 @@ looped_back: kfree_skb(skb); return -1; } - if (!ipv6_chk_home_addr(dev_net(skb_dst(skb)->dev), addr)) { + if (!ipv6_chk_home_addr(skb_dst_dev_net(skb), addr)) { __IP6_INC_STATS(net, idev, IPSTATS_MIB_INADDRERRORS); kfree_skb(skb); return -1; @@ -809,7 +807,7 @@ looped_back: return -1; } - if (skb_dst(skb)->dev->flags&IFF_LOOPBACK) { + if (skb_dst_dev(skb)->flags & IFF_LOOPBACK) { if (ipv6_hdr(skb)->hop_limit <= 1) { __IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS); icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, |